Finding the Third Proportional to 19,003,992 and 41,492,688

Step by Step Solution

1. Step 1: Write the proportion equation
   19,003,992 : 41,492,688 = 41,492,688 : x
2. Step 2: Convert to fraction form
   19,003,992/41,492,688 = 41,492,688/x
3. Step 3: Cross multiply
   19,003,992x = 41,492,688 × 41,492,688
4. Step 4: Simplify right side
   19,003,992x = 1,721,643,157,465,344
5. Step 5: Solve for x
   x = 1,721,643,157,465,344/19,003,992
6. Step 6: Final answer
   x = 90,593,763.53